[Reliable Material] Made of high-quality plastic, tasteless, the thermos stopper is not only high-temperature resistant, but also acid and alkali resistant, can withstand daily use of hot water and other liquids, not easy to deform, age or produce harmful substances, it will not endanger human health, safe and reliable

[Wide Compatibility] Compatible with Stanley Classic model insulated bottles, it is also compatible with Stanley Classic wide mouth vacuum insulated bottles (1.1 QT, 2 QT) for use with water, mate drinks, coffee, tea and more

[Leak-proof Design] The thermos stopper comes with a silicone sealing ring, which can fit tightly with the bottle mouth to form a good sealing effect. And tight spiral inner sealing cap design, this design further enhances the sealing, but also can make the stopper and the bottle mouth more stable, during use it is not easy to loosen or fall off

[Easy to Clean] The thermos stopper is easy to maintain and clean, can be used over and over again. The thermos vacuum bottle stopper is small and cute, smooth and seamless, can be easily cleaned with water, dishwasher is not recommended and do not use it in the microwave

[Practical and Portable] This thermos stopper is a practical replacement accessory. The screw stopper allows you to pour your drink without completely removing the stopper, and the good seal ensures no leakage. You can use it camping, at work, in the RV or anywhere

Color: As shown

Material: plastic

Package Contents:

2 x bottle stopper